> `const` is a property of the binding, not the value. This is language-specific for Javascript. > It's not wrong in general. It's not wrong in general, but

> `const` is a property of the binding, not the value. This is language-specific for Javascript. > It's not wrong in general. It's not wrong in general, but it's also not right in general. The pattern is completely orthogonal to purity. Whether a closure is pure depends on a lot of factors, like the types of things in the closure and the functions it calls.